... -3layer of steel structure with staircase; 2.auto type weighing system 3.1year warranty. Detailed production specification: Dry ... 1-50ton/h 2:type: Simple,Basic,Semi-auto,Full-auto type 3:Massive export Dry Mortar Production Line ... Screw Conveyor, Additives Storage, Weighing System, Mixing System, Packing System, Pneumatic System, Control System, Dust Collector System. Application of Stepped Dry Mortar ...